Home / 9,994.09-13,795.95-6,817.87

Finding the Fourth Proportional to 9,994.09, 13,795.95 and 6,817.87

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Solution

The fourth proportional to 9,994.09, 13,795.95 and 6,817.87 is: 9,411.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994.09 : 13,795.95 = 6,817.87 : x
  2. Step 2: Convert to fraction form
    9,994.09/13,795.95 = 6,817.87/x
  3. Step 3: Cross multiply
    9,994.09x = 13,795.95 × 6,817.87
  4. Step 4: Simplify right side
    9,994.09x = 94,058,993.63
  5. Step 5: Solve for x
    x = 94,058,993.63/9,994.09
  6. Step 6: Final answer
    x = 9,411.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.